allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

Base Information

Chemical Name:allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside
CAS No.:214403-11-9
Molecular Formula:C₂₅H₃₈O₉
Molecular Weight:482.571
Hs Code.:

Synonyms:allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

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Chemical Property of allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

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Technology Process of allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

There total 7 articles about allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 66.0%

: 214403-10-8
allyl 2-O-(4-O-acetyl-2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

: 214403-11-9
allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

Guidance literature:: With sodium methylate; In water; for 2h; Ambient temperature;
DOI:10.1016/S0008-6215(97)10101-X

Reference yield:

: 214402-98-9
allyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

: 214403-11-9
allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 99 percent / palladium(II) chloride, NaOAc / aq. acetic acid / 48 h / Ambient temperature

2: 90 percent / hydrogen / 10percent Pd/C / ethanol; aq. acetic acid / 2689.2 Torr

3: 76 percent / pyridine / 24 h / Ambient temperature

4: 97 percent / 4 Angstroem mol. sieves, BF₃*Et₂O / CH₂Cl₂ / 16 h / Ambient temperature

5: 66 percent / NaOMe / H₂O / 2 h / Ambient temperature

With pyridine; 4 A molecular sieve; boron trifluoride diethyl etherate; hydrogen; sodium methylate; sodium acetate; palladium dichloride; palladium on activated charcoal; In ethanol; dichloromethane; water; acetic acid;
DOI:10.1016/S0008-6215(97)10101-X

Reference yield:

: (3R,4R,5S,6S)-5-Benzyloxy-3,4-dimethoxy-6-methyl-tetrahydro-pyran-2-ol

: 214403-11-9
allyl 2-O-(2,3-di-O-methyl-α-L-rhamnopyranosyl)-4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / hydrogen / 10percent Pd/C / ethanol; aq. acetic acid / 2689.2 Torr

2: 76 percent / pyridine / 24 h / Ambient temperature

3: 97 percent / 4 Angstroem mol. sieves, BF₃*Et₂O / CH₂Cl₂ / 16 h / Ambient temperature

4: 66 percent / NaOMe / H₂O / 2 h / Ambient temperature

With pyridine; 4 A molecular sieve; boron trifluoride diethyl etherate; hydrogen; sodium methylate; palladium on activated charcoal; In ethanol; dichloromethane; water; acetic acid;
DOI:10.1016/S0008-6215(97)10101-X